Quiz #4 - Molecules and Chemical Reactions

Two or more atoms bonded together

• Molecule

• Subatomic particle

• Atom

• Element

Tags

NGSS.MS-PS1-1

A substance made up of atoms of two or more different elements joined by chemical bonds

• Matter

• Mixture

• Periodic table

• Compound

Tags

NGSS.MS-PS1-1

A pure substance made of only one kind of atom

• Element

• Pure substance

• Mixture

• Solubility

Two or more elements or compounds that are physically mixed together but not chemically combined

• Mixture

• Element

• Compound

• Atom

A sample of matter, either a single element or a single compound, that has definite chemical and physical properties throughout

• Solubility

• Atom

• Pure substance

• Element

How many electrons can fit on the 1st energy level (orbital) for any Bohr Model?

• 2

• 6

• 8

• 10

Which of these is a compound?

• Aluminium (Al)

• Carbon Dioxide (CO2)

• Nitrogen (N)

• Sand

Tags

NGSS.MS-PS1-1

Which of these is an element?

• Salt (NaCl)

• Water (H20)

• Oxygen (O)

• Carbon Dioxide (CO2)

Which of these is a mixture?

• Laundry Detergent

• Salt (NaCl)

• Oxygen (O)

• Fluorine (Fl)

This diagram represents a _____.

• pure substance that is a compound
• mixture of elements
• pure substance that is an element
• mixture of compounds

Tags

NGSS.MS-PS1-1